The concept of entanglement links far-flung particles. That relationship can prove that someone is in the location they claim ...

Quantum entanglement happens when two particles become interconnected and share a single state. Scientists have measured how ...

Mid-circuit measurements are one of the biggest practical hurdles in quantum error correction on encoded qubits. Researchers in Innsbruck and Aachen have now proposed and experimentally demonstrated ...

A team of physicists set out to test some of the most exciting claims in quantum computing—and found a very different story. Instead of confirming breakthroughs, their careful replication studies ...

Researchers have developed a proof-of-concept quantum battery capable of charging, storing, and releasing energy, marking a ...

Quantum mechanics tells us that a particle can never be perfectly still. But how precisely can it be oriented? A research ...

Overview: Quantum Physics for Beginners by Carl J. Pratt simplifies core ideas like wave-particle duality and entanglement, making it ideal for first-time reade ...

After the passing of physicist Anthony Leggett, columnist Karmela Padavic-Callaghan remembers their personal connection with ...

Most current models of the Big Bang rely on general relativity along with additional elements that are introduced to make the ...

Researchers have uncovered a way to manipulate a quantum phenomenon within advanced materials by leveraging subtle internal ...

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. This year is the International Year of Quantum Science and Technology, according to ...